Overview
The BZX84C3V9Q-7-F is a surface mount Zener diode produced by Diodes Incorporated. This component is part of the BZX84 series, known for its high reliability and suitability for various electronic applications. The BZX84C3V9Q-7-F is specifically designed with a Zener voltage of 3.9V and is ideal for voltage regulation, surge protection, and other applications requiring stable voltage reference.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 3.9 | V |
| Zener Voltage Range | 3.7 - 4.1 | V |
| Power Dissipation (PD) | 350 | mW |
| Thermal Resistance, Junction to Ambient Air (RθJA) | 417 | °C/W |
| Operating and Storage Temperature Range | -65 to +150 | °C |
| Maximum Zener Impedance (ZZT) | 90 | Ω |
| Maximum Reverse Current (IR) | 1.0 | µA |
| Case | SOT23 | |
| Case Material | Molded Plastic | |
| Moisture Sensitivity | Level 1 per J-STD-020 | |
| Terminals | Matte Tin Finish Annealed over Alloy 42 Leadframe (Lead Free Plating) |
Key Features
- Planar Die Construction: Ensures reliable and stable performance.
- High Power Dissipation: Up to 350mW, making it suitable for a variety of applications.
- Totally Lead-Free & Fully RoHS Compliant: Meets EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2), and 2015/863/EU (RoHS 3) standards.
- Halogen and Antimony Free: Classified as a 'Green' device, adhering to Diodes Incorporated's environmental policies.
- Qualified to AEC-Q101 Standards: Ensures high reliability for automotive and other demanding applications.
- Ideally Suited for Automated Assembly Processes: Compatible with modern manufacturing techniques.
Applications
- Voltage Regulation: Provides a stable voltage reference in power supplies and voltage regulators.
- Surge Protection: Protects electronic circuits from voltage spikes and surges.
- Automotive Electronics: Suitable for use in automotive systems due to its AEC-Q101 qualification.
- Consumer Electronics: Used in various consumer electronic devices for voltage stabilization and protection.
- Industrial Control Systems: Employed in industrial control systems for reliable voltage regulation and protection.
Q & A
- What is the Zener voltage of the BZX84C3V9Q-7-F?
The Zener voltage of the BZX84C3V9Q-7-F is 3.9V, with a range of 3.7V to 4.1V.
- What is the power dissipation capacity of this diode?
The power dissipation capacity is up to 350mW.
- What is the thermal resistance of the BZX84C3V9Q-7-F?
The thermal resistance, junction to ambient air (RθJA), is 417°C/W.
- Is the BZX84C3V9Q-7-F RoHS compliant?
- What is the case type and material of the BZX84C3V9Q-7-F?
The case type is SOT23, and the material is molded plastic.
- What are the typical applications of the BZX84C3V9Q-7-F?
It is used in voltage regulation, surge protection, automotive electronics, consumer electronics, and industrial control systems.
- Is the BZX84C3V9Q-7-F suitable for automated assembly processes?
- What is the moisture sensitivity level of the BZX84C3V9Q-7-F?
The moisture sensitivity level is 1 per J-STD-020.
- What are the terminal finishes of the BZX84C3V9Q-7-F?
The terminals have a matte tin finish annealed over alloy 42 leadframe (lead-free plating).
- Is the BZX84C3V9Q-7-F qualified to any specific standards?
